A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
NSN 4140-01-568-9532
NSN 6150-01-325-1724
NSN 5996-01-261-6758
NSN 4140-01-422-5049
NSN 6620-01-590-6283
NSN 5935-00-723-0349
NSN 6145-01-592-1351
NSN 5975-01-467-8431
NSN 5920-01-506-5040
NSN 5910-01-230-0396
NSN 6320-00-925-0558
NSN 5945-00-077-0604